CQB75W8 CMFC(D) SERIES 75 WATT 8:1 INPUT ISOLATED DC-DC CONVERTERS Features Efficiency Up to 90% Fixed Switching Frequency Regulated Outputs Remote On/Off Low No Load Power Consumption Fully protected (OTP/OCP/OVP/UVLO) 3000Vac I/O Isolation Operating Case Temperature -40 to +105 nd UL62368-1 2 (Reinforce Insulation) Approval for DC Modules EN50155 for EMC, Environmental and Characteristic Shock & Vibration EN50155 (EN61373) Compliant Fire & Smoke EN45545-2 Compliant Safety Meets IEC/EN/UL 62368-1 Build-In EMI Filter Chassis Mount, Baseplate Cooled OUTPUT CURRENT INPUT CURRENT MODEL INPUT OUTPUT % CAPACITOR NUMBER VOLTAGE VOLTAGE EFF. LOAD MAX. MIN. MAX. NO LOAD FULL LOAD CQB75W8-36S12-CMFC 9.5-75 VDC 12 VDC 0 mA 6.25 A 10 mA 2315mA 90 14000F CQB75W8-36S12-CMFD CQB75W8-36S15-CMFC 9.5-75 VDC 15 VDC 0 mA 5 A 10 mA 2315mA 90 10000F CQB75W8-36S15-CMFD CQB75W8-36S24 -CMFC 9.5-75 VDC 24 VDC 0 mA 3.12 A 12 mA 2311mA 90 3900F CQB75W8-36S24 -CMFD CQB75W8-36S28-CMFC 9.5-75 VDC 28 VDC 0 mA 2.67 A 12 mA 2307mA 90 3200F CQB75W8-36S28-CMFD CQB75W8-36S48-CMFC 9.5-75 VDC 48 VDC 0 mA 1.56 A 12 mA 2311mA 90 1100F CQB75W8-36S48-CMFD NOTE: 1. Nominal Input Voltage 36 VDC. 2. = N or none 3. VR1 is Used for Output Voltage Adjustment. 4. Refer to Application Note for Thermal Resistance and Derating Information. 5. TVS is Included for Input Surge Voltage Protection. 6. Recommend an External Fuse for Input Reverse Polarity Protection (shunt diode is included inside). 7. Output connector CN3 wafer with TAIWAN KING PIN TERMINAL P110I series and mate with JST housing PH series or equivalent. 2 8. CN1 & CN2 connection: DINKLE EK500V-04P series or equivalent, suitable electric wire: 24~12AWG (IEC 0.5~2.5mm ). PART NUMBER Nominal Input Number of Nominal Output Remote On/Off Series Chassis Mount Type Voltage Outputs Voltage Logic CQB75W8- II O XX L -YYY Z 12: 12VDC C: Open Chassis None: Positive 15: 15VDC Frame Mount CQB75W8 36: 36 VDC S: Single 24: 24VDC CMF: Built in D: 28: 28VDC N: Negative With Cover Filter 48: 48VDC Part Number Example: CQB75W8-36S12N-CMFC: Chassis Mount, 75W, 8:1 9.5-75Vdc Input, Single 12Vdc Output, Negative Logic, Open Frame www.cincon.com 1 REVISION: V10 CQB75W8 CMFC(D) Series TECHNICAL SPECIFICATIONS (All specifications are typical at nominal input, full load at 25C unless otherwise noted.) ABSOLUTE MAXIMUM RATINGS PARAMETER NOTES and CONDITIONS Device Min. Typ. Max. Units Input Voltage Continuous -0.3 75 V All dc Input Surge Voltage 100ms max. V All 100 dc Operating Case Temperature At the Center Part of Base Plate C All -40 105 Storage Temperature C All -40 105 INPUT CHARACTERISTICS PARAMETER NOTES and CONDITIONS Device Min. Typ. Max. Units Operating Input Voltage V All 9.5 36 75 dc Input Under Voltage Lockout Turn-On Voltage Threshold Full Load V All 8.4 8.8 9.3 dc Turn-Off Voltage Threshold Full Load V All 7.5 7.9 8.4 dc Lockout Hysteresis Voltage Full Load V All 0.9 dc Maximum Input Current V =9.5V, Full Load A in All 7.5 No-Load Input Current V =36V, Io=0A mA in See Model Number Table OUTPUT CHARACTERISTICS PARAMETER NOTES and CONDITIONS Device Min. Typ. Max. Units Voltage Set Point Accuracy V =36V, Full Load, Tc=25C % in All -1.0 +1.0 Output Voltage Regulation Load Regulation Full Load to No Load % All 0.2 Line Regulation V =High Line to Low Line, Full Load % in All 0.2 Temperature Coefficient Tc=-40C to 105C %/C All 0.02 Output Voltage Ripple and Noise (5Hz to 20MHz bandwidth) 12Vo 150 15Vo 150 Peak-to-Peak mV 24Vo 240 28Vo 240 48Vo 480 Full load, 1uF ceramic capacitor 12Vo 80 15Vo 80 RMS. mV 24Vo 120 28Vo 120 48Vo 220 Output Current Range V = 9.5 to 75V A in See Model Number Table Over Current Protection Hiccup Mode. Auto Recovery. % All 110 150 210 Short Circuit Protection Continuous, Auto Recovery. All External Load Capacitance Full load (resistive) uF See Model Number Table Pomax rated power, I I Output Voltage Trim Range o o max All % -20 +15 Output Voltage Remote Sense Pomax rated power, I I o o max All % +15 Range % of nominal Vo Over Voltage Protection Limited Voltage, % of Nominal Vo All % 117 125 140 EFFICIENCY PARAMETER NOTES and CONDITIONS Device Min. Typ. Max. Units 100% Load Vin=36V % See Model Number Table www.cincon.com 2 REVISION: V10